How do I check the battery level?

There are two different ways to check the battery level.

  • On the Garmin Connect™ app, select Menu symbol > Garmin Devices, and select the Index™ Sleep Monitor.
  • Remove the Index Sleep Monitor from your arm, and quickly check the LED.

    The device status flashes Red when the battery level is critically low.

GUID-4462687B-8DF5-4719-872E-E16754F9D4B0 v3
September 2025